:root {
  --ivory: #f5efe6;
  --paper: #fbf8f2;
  --ink: #161614;
  --gold: #c9a96a;
  --gold-deep: #98723a;
  --earth: #8f6a45;
  --line: rgba(22, 22, 20, 0.18);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", Arial, sans-serif;
  --max: 1380px;
  --pad: clamp(1.25rem, 4vw, 4.5rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .08;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
}
a { color: inherit; }
p { margin: 0 0 1rem; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 500; line-height: .98; }
h1 { font-size: clamp(4rem, 9vw, 9.6rem); letter-spacing: -.055em; }
h2 { font-size: clamp(3.1rem, 6vw, 6.8rem); letter-spacing: -.045em; }
h3 { font-size: clamp(1.8rem, 2.6vw, 2.7rem); }
em { font-weight: 400; }

.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 1000; background: var(--ink); color: white; padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }
.site-header {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 50;
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--pad);
  border-bottom: 1px solid transparent;
  transition: background .25s, border-color .25s;
}
.site-header.scrolled { background: rgba(245, 239, 230, .94); backdrop-filter: blur(14px); border-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: .8rem; text-decoration: none; }
.brand-mark {
  display: block;
  width: 54px;
  aspect-ratio: 1;
  border-radius: 50%;
  background-image: url("domus-alchemia-brand-board.webp");
  background-size: 344%;
  background-position: 22% 11%;
  box-shadow: inset 0 0 0 1px rgba(201, 169, 106, .2);
}
.brand-name { font-family: var(--serif); font-size: 1.55rem; text-transform: uppercase; letter-spacing: .04em; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2.5rem); }
.site-nav a { font-size: .84rem; font-weight: 500; text-decoration: none; }
.site-nav a:not(.nav-contact)::after { content: ""; display: block; width: 0; height: 1px; background: currentColor; transition: width .2s; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { width: 100%; }
.nav-contact { border: 1px solid var(--ink); padding: .7rem 1.05rem; transition: transform .2s, background .2s, color .2s; }
.nav-contact:hover, .nav-contact:focus-visible { background: var(--ink); color: var(--ivory); transform: translateY(-2px); }
.language-switcher { display: inline-flex; align-items: center; gap: .28rem; color: rgba(22, 22, 20, .45); }
.language-switcher button { border: 0; padding: .2rem; color: inherit; background: none; font: 600 .7rem var(--sans); letter-spacing: .08em; cursor: pointer; transition: color .2s; }
.language-switcher button:hover, .language-switcher button:focus-visible, .language-switcher button[aria-pressed="true"] { color: var(--ink); }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 100svh;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(9rem, 16vh, 12rem) var(--pad) 4rem;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, .55fr);
  gap: 5vw;
  align-items: center;
  overflow: hidden;
}
.hero-copy { position: relative; z-index: 2; }
.eyebrow { margin-bottom: 1.5rem; font-size: .76rem; font-weight: 600; text-transform: uppercase; letter-spacing: .16em; }
.hero h1 { max-width: 930px; }
.hero h1 em { color: var(--gold-deep); }
.hero-intro { max-width: 710px; margin: 2.25rem 0 0; font-family: var(--serif); font-size: clamp(1.3rem, 2vw, 1.85rem); line-height: 1.35; }
.hero-actions { margin-top: 2.4rem; display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.button { display: inline-block; padding: .9rem 1.25rem; border: 1px solid currentColor; font-size: .82rem; font-weight: 600; text-decoration: none; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--ink); color: var(--ivory); }
.text-link { font-size: .84rem; font-weight: 600; text-underline-offset: .4rem; }
.hero-seal { align-self: center; text-align: center; }
.seal-image {
  width: min(100%, 320px);
  margin: 0 auto;
  aspect-ratio: 1;
  border-radius: 50%;
  background-image: url("domus-alchemia-brand-board.webp");
  background-size: 344%;
  background-position: 22% 11%;
  mix-blend-mode: multiply;
}
.hero-seal p { margin-top: 1.1rem; font-family: var(--serif); font-size: clamp(2rem, 3vw, 3.1rem); line-height: .82; text-transform: uppercase; }
.hero-seal p span { display: block; }
.hero-index { position: absolute; right: var(--pad); bottom: 2rem; display: flex; gap: 1rem; font-size: .68rem; letter-spacing: .2em; writing-mode: vertical-rl; }

.facts { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.fact { min-height: 155px; padding: 2rem var(--pad); display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--line); }
.fact:last-child { border-right: 0; }
.fact strong { font-family: var(--serif); font-size: clamp(2.4rem, 4vw, 4.2rem); font-weight: 500; line-height: 1; }
.fact span { margin-top: .6rem; font-size: .72rem; text-transform: uppercase; letter-spacing: .13em; }

.section-pad { position: relative; max-width: var(--max); margin: 0 auto; padding: clamp(6rem, 11vw, 10rem) var(--pad); }
.section-number { position: absolute; left: var(--pad); top: 3rem; font-family: var(--serif); font-size: 1.3rem; color: var(--gold-deep); }
.manifesto { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(3rem, 10vw, 10rem); }
.manifesto-heading h2 { max-width: 680px; }
.manifesto-body { padding-top: 3.4rem; max-width: 630px; }
.manifesto-body .lead { font-family: var(--serif); font-size: clamp(1.55rem, 2.4vw, 2.4rem); line-height: 1.3; }

.editorial-image { margin: 0; }
.editorial-image-wide { position: relative; max-width: var(--max); margin: 0 auto clamp(6rem, 10vw, 9rem); padding: 0 var(--pad); }
.editorial-image img, .institution-image img { display: block; width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.04); }
.editorial-image-wide img { aspect-ratio: 16 / 7; object-position: center 59%; }
.editorial-image figcaption { position: absolute; right: calc(var(--pad) + 1.5rem); bottom: 1.5rem; max-width: 380px; padding: .8rem 1rem; color: var(--ivory); background: rgba(22,22,20,.82); font-family: var(--serif); font-size: 1.05rem; line-height: 1.35; }

.collection { max-width: none; background: var(--ink); color: var(--ivory); padding-left: max(var(--pad), calc((100vw - var(--max)) / 2 + var(--pad))); padding-right: max(var(--pad), calc((100vw - var(--max)) / 2 + var(--pad))); }
.collection-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 5vw; align-items: end; padding-bottom: 5rem; }
.collection-intro .eyebrow { grid-column: 1 / -1; color: var(--gold); }
.collection-intro h2 { max-width: 710px; }
.collection-intro > p:last-child { max-width: 550px; color: rgba(245, 239, 230, .72); }
.collection-ledger { border-top: 1px solid rgba(245,239,230,.35); }
.ledger-row { display: grid; grid-template-columns: 50px 1.1fr 1fr 110px; gap: 1.4rem; align-items: center; min-height: 150px; padding: 1.75rem 0; border-bottom: 1px solid rgba(245,239,230,.2); }
.ledger-index { color: var(--gold); font-family: var(--serif); font-size: 1.4rem; }
.ledger-row h3 { font-size: clamp(1.8rem, 3vw, 3.3rem); }
.ledger-row p { margin: 0; max-width: 470px; color: rgba(245,239,230,.68); font-size: .92rem; }
.ledger-date { justify-self: end; color: var(--gold); font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; }
.collection-note { margin: 2rem 0 0 auto; max-width: 600px; color: rgba(245,239,230,.55); font-size: .8rem; }

.access { display: grid; grid-template-columns: .8fr 1.2fr; gap: 7vw; }
.access-title { position: sticky; top: 140px; align-self: start; }
.access-title h2 { font-size: clamp(3.2rem, 6vw, 6.4rem); }
.access-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.access-steps li { display: grid; grid-template-columns: 65px 1fr; gap: 1rem; padding: 2.4rem 0; border-bottom: 1px solid var(--line); }
.access-steps > li > span { color: var(--gold-deep); font-family: var(--serif); font-size: 1.4rem; }
.access-steps h3 { margin-bottom: .75rem; }
.access-steps p { max-width: 560px; }
.access-callout { grid-column: 2; margin-top: -1rem; padding: 2.5rem; background: var(--earth); color: white; }
.access-callout p { font-family: var(--serif); font-size: clamp(1.55rem, 2.5vw, 2.3rem); line-height: 1.25; }
.button-light { margin-top: 1rem; color: white; }

.status { display: grid; grid-template-columns: .8fr 1fr; gap: 5rem 7vw; }
.status-heading h2 { max-width: 650px; }
.status-body { padding-top: 3.5rem; max-width: 620px; }
.status-body > p:first-child { font-family: var(--serif); font-size: clamp(1.6rem, 2.4vw, 2.35rem); line-height: 1.3; }
.status-tags { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: 2.2rem; }
.status-tags span { border: 1px solid var(--line); padding: .55rem .85rem; font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; }
.institution-image { grid-column: 1 / -1; margin: 0; min-height: 420px; overflow: hidden; }
.institution-image img { aspect-ratio: 16 / 6; object-position: center 62%; }

.contact { min-height: 680px; padding: clamp(5rem, 9vw, 9rem) var(--pad); display: grid; grid-template-columns: .6fr 1fr; align-items: center; gap: 7vw; color: var(--gold); background: var(--ink); overflow: hidden; }
.contact-mark { font-family: var(--serif); font-size: clamp(10rem, 28vw, 30rem); line-height: .7; letter-spacing: -.17em; opacity: .08; white-space: nowrap; transform: translateX(-8%); }
.contact-copy { max-width: 800px; }
.contact-copy h2 { color: var(--ivory); }
.contact-copy > p:not(.eyebrow) { margin: 2rem 0; max-width: 600px; color: rgba(245,239,230,.68); }
.button-gold { border-color: var(--gold); }
.button-gold:hover { background: var(--gold); color: var(--ink); }

.site-footer { min-height: 220px; padding: 3rem var(--pad); display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 2rem; border-top: 1px solid var(--line); }
.footer-brand .brand-mark { width: 46px; }
.site-footer > p { justify-self: end; margin: 0; font-family: var(--serif); font-size: 1.3rem; }
.footer-meta { grid-column: 1 / -1; display: flex; justify-content: space-between; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 920px) {
  .site-header { min-height: 74px; }
  .brand-name { font-size: 1.2rem; }
  .brand-mark { width: 45px; }
  .menu-toggle { display: flex; align-items: center; gap: .6rem; border: 0; background: none; font: 600 .75rem var(--sans); text-transform: uppercase; letter-spacing: .1em; }
  .menu-toggle i, .menu-toggle i::after { display: block; width: 22px; height: 1px; background: var(--ink); content: ""; transition: transform .2s; }
  .menu-toggle i::after { transform: translateY(6px); }
  .menu-toggle[aria-expanded="true"] i { transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] i::after { transform: rotate(-90deg); }
  .site-nav { position: absolute; left: 0; right: 0; top: 74px; display: none; padding: 1rem var(--pad) 2rem; flex-direction: column; align-items: stretch; background: var(--ivory); border-bottom: 1px solid var(--ink); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: .6rem 0; font-family: var(--serif); font-size: 1.6rem; }
  .nav-contact { border: 0; padding-left: 0; }
  .language-switcher { margin-top: .5rem; padding-top: 1rem; border-top: 1px solid var(--line); }
  .language-switcher button { font-size: .85rem; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 9rem; }
  .hero-seal { display: none; }
  .hero-index { display: none; }
  .manifesto, .access, .status { grid-template-columns: 1fr; }
  .access-title { position: static; }
  .access-callout { grid-column: auto; }
  .collection-intro { grid-template-columns: 1fr; }
  .ledger-row { grid-template-columns: 40px 1fr; }
  .ledger-row p, .ledger-date { grid-column: 2; justify-self: start; }
  .editorial-image-wide img { aspect-ratio: 4 / 3; }
  .institution-image img { aspect-ratio: 4 / 3; }
}

@media (max-width: 620px) {
  h1 { font-size: clamp(3.7rem, 19vw, 6rem); }
  h2 { font-size: clamp(3rem, 15vw, 4.8rem); }
  .hero { padding-bottom: 3rem; }
  .facts { grid-template-columns: 1fr; }
  .fact { min-height: 120px; border-right: 0; border-bottom: 1px solid var(--line); }
  .fact:last-child { border-bottom: 0; }
  .section-pad { padding-top: 6rem; padding-bottom: 6rem; }
  .section-number { top: 2rem; }
  .manifesto-body, .status-body { padding-top: 0; }
  .ledger-row { padding: 1.7rem 0; }
  .editorial-image-wide { padding: 0; margin-bottom: 0; }
  .editorial-image figcaption { position: static; max-width: none; background: var(--ink); }
  .institution-image { min-height: 0; }
  .contact { grid-template-columns: 1fr; min-height: 640px; }
  .contact-mark { position: absolute; opacity: .05; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer > p { justify-self: start; }
  .footer-meta { grid-column: 1; flex-direction: column; gap: .8rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}